Building a more efficient bike

Help support these videos on patreon: Changing the classic bicycle crank pedal design to make them more efficient. Re-engineering a bike power train was something that has been done before but often by overlooking the pedal operation themselves, probably for good reason. Special thanks to my Dad for letting me modify his first mountain bike. Software Used: Solidworks Photoshop Blender DaVinci Resolve Tools and Hardware: 304 SS 316 SS 3D printing from: Laser cutting from: Hardware from: a Drill Press a lathe a vertical mill Files a Vice some saw dust and super glue